“Arthroscopic ACL Reconstruction Using Single Bundle BPTB Autograft: Transtibial Versus Anteromedial Portal Technique for Femoral Tunnel Placement: Muhammad Suhail Amin, Muhammad Khurram Habib”. Journal of Pakistan Orthopaedic Association, vol. 29, no. 1, Sept. 2017, pp. 6-12, https://mail.jpoa.org.pk/index.php/upload/article/view/14.